Finding the Fourth Proportional to 9,607.16, 13,258.61 and 5,359.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,607.16 : 13,258.61 = 5,359.59 : x
2. Step 2: Convert to fraction form
   9,607.16/13,258.61 = 5,359.59/x
3. Step 3: Cross multiply
   9,607.16x = 13,258.61 × 5,359.59
4. Step 4: Simplify right side
   9,607.16x = 71,060,686.77
5. Step 5: Solve for x
   x = 71,060,686.77/9,607.16
6. Step 6: Final answer
   x = 7,396.64